Overview
Transformable Design: Heart-shaped, compact, and stylish wireless earbuds with a unique aesthetic appeal.
Advanced Bluetooth 5.3: Ensures stable connectivity, low energy consumption, and enhanced audio synchronization.
IPX5 Waterproof: Resists sweat and light rain, suitable for workouts and outdoor activities.
Noise Reduction: Provides clear calls and immersive music experience by minimizing ambient noise.
Low Latency Mode: Optimized for gaming and videos with minimal audio delay.
Voice Control: Hands-free operation for music and calls via voice commands.
Specifications
Bluetooth Protocol: 5.3
Usage Mode: In-ear
Audio: Bilateral stereo
Waterproof Rating: IPX5
Battery Life: 4-8 hours
Chip Type: Jerry
Material: Metal
Colors: Black, Pink, White, Purple, Blue (K521 variants: Black, Pink, Purple)
Packing List
Bluetooth earbuds*1
Charging case*1
USB cable*1
User manual*1
